package test05;

public class Test55 {
}
abstract class Shape1{
    abstract public double area();
    abstract public double girth();
}
class Circle1 extends Shape1{

    @Override
    public double area() {
        return 0;
    }

    @Override
    public double girth() {
        return 0;
    }
}
class Rect1 extends Shape1{

    @Override
    public double area() {
        return 0;
    }

    @Override
    public double girth() {
        return 0;
    }
}
class Square1 extends Rect1{
    @Override
    public double area() {
        return super.area();
    }

    @Override
    public double girth() {
        return super.girth();
    }
}
